एपीए उद्धरण

(1998). Applied economics: An introductory course. London: Longman.

शिकागो स्टाइल उद्धरण

Applied Economics: An Introductory Course. London: Longman, 1998.

एमएलए उद्धरण

Applied Economics: An Introductory Course. London: Longman, 1998.